Preparation of Rhenium
Rhenium is obtained commercially from molybdenum roaster-flue dusts obtained from the processing of copper-sulfide ores.
Sep 29，2019 Inorganic chemistry
Industrial Applications and Uses of Tungsten
Industrially tungsten is a very important metal having wide applications. This is due to many outstanding physical properties. Among all the metals, tungsten has the highest melting point and the lowe
Sep 29，2019 Inorganic chemistry
Industrial Preparation of Tungsten
Tungsten ores such as scheelite and wolframite are recovered from rich veins by underground mining techniques and, to a lesser, economically negligible, extent, by open-pit processes.
Sep 29，2019 Inorganic chemistry
What is Calcium used for
Calcium, chemical symbol Ca, atomic number 20, and relative atomic mass (i.e., atomic weight) 40.078, is the third element of the alkaline-earth metals of main group IIA of Mendeleev’s periodic chart.
Sep 29，2019 Inorganic chemistry
The occurrence and preparation of Calcium
Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical a
Sep 29，2019 Inorganic chemistry
Vanadium Dioxide Breaks The Scientific Mold
Vanadium dioxide crystals could potentially make electronic circuits and surface coatings to do all of those things, and researchers from Duke University, Lawrence Berkeley National Laboratory and oth
Sep 29，2019 Inorganic chemistry
The Hottest Metal in the World Right Now – Vanadium
Vanadium has incredible properties which increase the strength of alloys containing it, such as rebar which is heavily used in construction. China has just raised their steel rebar limits (raised the
Sep 29，2019 Inorganic chemistry
Facts About Hafnium
Hafnium is a lustrous, silvery-gray transition metal. Discovered in 1923, it was the next-to-last element with stable nuclei to be added to the periodic table (the final one was rhenium in 1925). Hafn
Sep 29，2019 Inorganic chemistry
Industrial Applications and Uses of Molybdenum
Molybdenum is largely used in steel industry.Its compounds are widely used incoloring agents, solid lubricants and ascatalysts. In the form of ferromolybdenum for manufg special steels for tools, boil
Sep 27，2019 Inorganic chemistry
Industrial Preparation of Molybdenum Metal
High-purity molybdenum metal powder is prepared by reducing either pure molybdenum trioxide or ammonium dimolybdate with pure hydrogen at 600°C but not higher in order to prevent sintering and caking.
Sep 27，2019 Inorganic chemistry